+# -*- coding: utf-8 -*-
+
+import os
+
from django.contrib import admin
-from .models import Assignment
+from django import forms
+from django.utils import simplejson
+from django.utils.safestring import mark_safe
+from django.core.urlresolvers import reverse
+
+from .models import Submission, Assignment, Attachment, exercises
+from .middleware import get_current_request
+
+
+def get_user_exercises(user):
+ try:
+ assignment = Assignment.objects.get(user = user)
+ return [e for e in exercises if e['id'] in assignment.exercises]
+ except Assignment.DoesNotExist:
+ return []
+
+
+readonly_fields = ('submitted_by', 'first_name', 'last_name', 'email', 'key', 'key_sent')
+
+class AttachmentWidget(forms.Widget):
+ def render(self, name, value, *args, **kwargs):
+ if value:
+ a_tag = '<a href="%s">%s</a>' % (value, value)
+ else:
+ a_tag = 'brak'
+ return mark_safe(('<input type="hidden" name="%s" value="%s"/>' + a_tag) % (name, value))
+
+class SubmissionFormBase(forms.ModelForm):
+ class Meta:
+ model = Submission
+ exclude = ('answers', 'marks', 'contact') + readonly_fields
+
+
+def get_open_answer(answers, exercise):
+ def get_option(options, id):
+ for option in options:
+ if option['id'] == int(id):
+ return option
+
+ exercise_id = str(exercise['id'])
+ answer = answers[exercise_id]
+ if exercise['type'] == 'open':
+ if isinstance(answer, list):
+ toret = ''
+ for part in answer:
+ field = get_option(exercise['fields'], part['id'])
+ toret += '- %s:\n\n%s\n\n' % (field['caption'], part['text'])
+ else:
+ toret = answer
+ if exercise['type'] == 'edumed_wybor':
+ ok = set(map(str, exercise['answer'])) == set(map(str,answer['closed_part']))
+ toret = u'Czesc testowa [%s]:\n' % ('poprawna' if ok else 'niepoprawna')
+ for selected in answer['closed_part']:
+ option = get_option(exercise['options'], selected)
+ toret += '%s: %s\n' % (selected, option['text'])
+ else:
+ toret += u'<nie wybrano odpowiedzi>\n'
+ toret += u'\nCzesc otwarta (%s):\n\n' % ' '.join(exercise['open_part'])
+ toret += answer['open_part']
+
+ return toret
+
+
+def get_form(request, submission):
+ fields = dict()
+ if submission.answers:
+ answers = simplejson.loads(submission.answers)
+ user_exercises = get_user_exercises(request.user)
+ for exercise in exercises:
+ if exercise not in user_exercises:
+ continue
+
+ answer_field_name = 'exercise_%s' % exercise['id']
+ mark_field_name = 'markof_%s_by_%s' % (exercise['id'], request.user.id)
+ if exercise['type'] in ('open', 'file_upload') or exercise.get('open_part', None):
+ if exercise['type'] == 'file_upload':
+ try:
+ attachment = Attachment.objects.get(submission = submission, exercise_id = exercise['id'])
+ except Attachment.DoesNotExist:
+ attachment = None
+ widget = AttachmentWidget
+ initial = attachment.file.url if attachment else None
+ else:
+ widget = forms.Textarea(attrs={'readonly':True})
+ initial = get_open_answer(answers, exercise)
+
+ fields[answer_field_name] = forms.CharField(
+ widget = widget,
+ initial = initial,
+ label = 'Rozwiązanie zadania %s' % exercise['id']
+ )
+
+ fields[mark_field_name] = forms.ChoiceField(
+ choices = [(None, '-')] + [(i,i) for i in range(exercise['max_points']+1)],
+ initial = submission.get_mark(user_id = request.user.id, exercise_id = exercise['id']),
+ label = u'Twoja ocena zadania %s' % exercise['id']
+ )
+
+ if not request.user.is_superuser:
+ class Meta(SubmissionFormBase.Meta):
+ pass
+ Meta.exclude += ('examiners',)
+ fields['Meta'] = Meta
+
+ return type('SubmissionForm', (SubmissionFormBase,), fields)
+
+
+class SubmissionAdmin(admin.ModelAdmin):
+ list_display = ('__unicode__', 'todo', 'examiners_repr')
+ readonly_fields = readonly_fields
+
+ def get_form(self, request, obj, **kwargs):
+ return get_form(request, obj)
+
+ def submitted_by(self, instance):
+ if instance.contact:
+ return '<a href="%s">%s</a>' % (
+ reverse('admin:contact_contact_change', args = [instance.contact.id]),
+ instance.contact.contact
+ )
+ return '-'
+ submitted_by.allow_tags = True
+ submitted_by.short_description = "Zgłoszony/a przez"
+
+ def todo(self, submission):
+ user = get_current_request().user
+ user_exercises = get_user_exercises(user)
+ user_marks = submission.marks.get(str(user.id), {})
+ return ','.join([str(e['id']) for e in user_exercises if str(e['id']) not in user_marks.keys()])
+
+ def examiners_repr(self, submission):
+ return ', '.join([u.username for u in submission.examiners.all()])
+ examiners_repr.short_description = 'Przypisani'
+
+ def save_model(self, request, submission, form, change):
+ for name, value in form.cleaned_data.items():
+ if name.startswith('markof_'):
+ parts = name.split('_')
+ exercise_id = parts[1]
+ user_id = parts[3]
+ submission.set_mark(user_id = user_id, exercise_id = exercise_id, mark = value)
+ submission.save()
+
+ def changelist_view(self, request, extra_context=None):
+ context = dict(examiners = [])
+ if request.user.is_superuser:
+ submissions = Submission.objects.all()
+ for assignment in Assignment.objects.all():
+ examiner = dict(name = assignment.user.username, todo = 0)
+ for submission in Submission.objects.filter(examiners = assignment.user):
+ for exercise_id in assignment.exercises:
+ if submission.get_mark(user_id = assignment.user.id, exercise_id = exercise_id) is None:
+ examiner['todo'] += 1
+ context['examiners'].append(examiner)
+ return super(SubmissionAdmin, self).changelist_view(request, extra_context = context)
+
+ def queryset(self, request):
+ qs = super(SubmissionAdmin, self).queryset(request)
+ if not request.user.is_superuser:
+ qs = qs.filter(examiners = request.user)
+ return qs
+
+admin.site.register(Submission, SubmissionAdmin)
admin.site.register(Assignment)
\ No newline at end of file
fnp / edumed.git / blobdiff